.puzzle{
    display: flex;
    min-height: 50px;
    color: white;
    align-items: center;
    justify-content: center;
    margin: 5px;
    cursor: pointer;
    clip-path: polygon(0% 50%, 15% 0%, 85% 0%, 100% 50%, 85% 100%, 15% 100%);
    background-color: #000080;
    width: 300px;
    text-align: center;
    border: 3px solid #000080;
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 15px;
    padding-bottom: 15px;
}

.puzzle:hover
{
  background-color: orange;
  border: 2px solid orange;
}

span
{
  font-size: x-large;
}


.active
{
  background-color: orange;
  border-color: orange;
}

.puzzles-container{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.empty{
    background-color: gray;
    border-color: gray;
    cursor: not-allowed;
}

h3
{
  margin-top: 100px;
}

@media  screen and (max-width: 450px){
    .puzzle
    {
      width: 100%;
    }

    span{
      font-size: small;
    }

    h3{
      font-size: small;
      margin-top: 20px;
    }
}
